CNN tops MSNBC in M-F and M-Su primetime in both total viewers and key demoCNN tops MSNBC in total day demo and grows, while MSNBC loses viewersCNN tops MSNBC throughout the daytimeAC 360 at 10p tops MSNBC in both categories and increases +61% in the target demo while MSNBC is down -18%AC 360 at 8p grows +42% in key demo and +20% in total viewers; while MSNBC is down -29% and -12% respectivelyErin Burnett OutFront (7p) is up vs. CNN programming a year ago and at 11p tops MSNBC’s Ed Show in the key demo

In M-F primetime (8-11p), CNN topped MSNBC in both total viewers (976k vs. 942k) and in the target demo (329k vs. 225k) in January 2012. Compared to a year ago, CNN increased +58% in the key demo (329k vs. 208k) and MSNBC lost -14% of its primetime audience (225k vs. 262k). Without the debates, CNN still outperformed MSNBC in the key demo 25-54 (250k vs. 225k) this month.

10p, ET: AC 360 topped MSNBC in both total viewers (765k vs. 705k) and in the demo (282k vs. 179k) – and grew an impressive +61% among 25-54 (282k vs. 175k) and +28% in total viewers (765k vs. 596k). MSNBC’s Last Word was down -18% in the demo vs. a year ago (179k vs. 218k).

9p, ET: Piers Morgan Tonight did not launch until January 17 last year, and this year PMT was preempted five nights due to political coverage. Compared to last month (December 2011), the program was up +10% in the demo (170k vs. 155k).

8p, ET: AC 360 is the only program to post growth vs. a year ago; increasing +42% in the demo (177k vs. 125k) and +20% in total viewers (573k vs. 479k). MSNBC is down -29% (184k vs. 260k) and FNC is off -17% (615k vs. 739k) in the key demo.

4p, ET: The Situation Room with Wolf Blitzer topped MSNBC’s Dylan Ratigan in both total viewers (581k vs. 499k) and in the demo (142k vs. 87k). Sit Room also grew vs. a year ago, increasing +11% in the target demo.